TWM637324U - Wheel set structure of bicycle - Google Patents

Abstract

This creation provides a bicycle wheel set structure, which includes an annular frame, a hub, a spoke cap and spokes. The annular frame is provided with a frame piercing part, and the frame piercing part is provided with a frame limiting part; the hub is located in the center of the annular frame and is provided with a hub piercing part; the spoke cap is provided with a threaded part With the spoke cap limit part, the spoke cap is set on the frame body penetration part, and the spoke cap limit part is combined with the frame body limit part; the spoke includes the middle part, the head and the thread part, and the head is set on the hub penetration part , The threaded portion is assembled to the threaded portion of the spoke cap. Thereby, when the spokes are arranged between the annular frame and the hub, the tension of the spokes can be used to cooperate with the frame limiting part and the spoke cap limiting part to generate static friction force, so as to prevent the spokes from slipping and loosening.

Description

bicycle wheel structure

This creation relates to the improved design of the wheel set structure of bicycles, especially a wheel set for bicycles with excellent stability, simple structure and reduced assembly cost.

The anti-loosening method of the bicycle spokes seen at present is usually to increase the resistance between the outer thread of the spoke and the inner thread of the spoke cap, so as to reduce the relative sliding between the spoke and the spoke cap.

Another common practice is to use anti-slip glue between the spoke and the spoke cap, or seal the spoke and the spoke cap with glue, or change the shape of the spoke's outer thread and the spoke's inner thread to avoid slipping. Avoid loosening.

However, the effect of using anti-falling glue as anti-slip is not good, and it consumes materials and increases the cost of manpower painting; using glue to seal it will not allow fine-tuning of the wheel set in the future; changing the outer thread of the spoke and the spoke cap The shape of the internal thread may make it difficult to assemble, and may even fail to meet the inspection specifications.

The main purpose of this creation is to make the spokes be arranged between the annular frame and the hub, using the tension of the spokes to cooperate with the frame limit part and the spoke cap limit part to produce Generate static friction to act as an anti-slip for the spokes and prevent them from loosening.

For reaching above-mentioned purpose, this invention improves a kind of wheel set structure of bicycle, and it comprises: an annular frame body, a flower hub, many spoke caps and many spokes. The annular frame body is provided with a plurality of frame body piercing parts, and the periphery of each frame body piercing part is respectively provided with a frame limiting part; The hub piercing part; the inner side of each spoke cap is respectively provided with a screw connection part, and the outer side of each spoke cap is respectively provided with a spoke cap limit part, and each spoke cap is respectively arranged on the frame body piercing part of the annular frame, and The spoke stoppers of each spoke cap are respectively combined in each frame stopper; each spoke includes a middle part, a head and a threaded part, the head is arranged at one end of the middle part, and the threaded part is arranged at At the other end of the middle section, the heads of the spokes are respectively arranged on the piercing parts of the hubs, and the threaded parts of the spokes are respectively assembled to the screwed parts of the spoke caps.

In one embodiment of the wheel set structure of the above-mentioned bicycle, each frame limiting part is an inner hexagonal cone, and each spoke cap limiting part is an outer hexagonal cone, so that each spoke cap limiting part and each frame limit After the parts are combined, they limit each other.

In one embodiment of the wheel set structure of the above-mentioned bicycle, the inner peripheral edge of each hub piercing part is respectively provided with a hub limiting part, and the outer peripheral edge of each head is respectively provided with a spoke limiting part, and the head of each spoke The parts are respectively combined with the spoke-limiting parts in the piercing parts of the hubs.

In one embodiment of the wheel set structure of the above-mentioned bicycle, each hub stopper is an inner hexagonal cone, and each spoke stopper is an outer hexagonal cone, so that each spoke stopper and each flower hub stopper Mutual limit after combination.

In one embodiment of the bicycle wheel set structure, the middle portion, the head portion and the threaded portion of each spoke are integrally formed and located at the same longitudinal position, so that each spoke is straight.

In one embodiment of the wheel set structure of the above-mentioned bicycle, a bent portion is provided between the middle portion and the head of each spoke, and the middle portion, the head, the threaded portion and the bent portion are integrally formed, And the middle section is at the same longitudinal position as the threaded part, and the head is at the same transverse position as the bending part, so that one end of each spoke is curved.

1: ring frame

11: frame piercing part

12: frame limit part

2: flower hub

21: Flower hub piercing part

22: Hub limiting part

3: spoke cap

31: screw joint

32: Spoke cap limiting part

4: Spokes

41: Middle section

42: head

43: threaded part

44: Spoke limit part

45: bending part

The first picture is a schematic diagram of the configuration of the spoke cap and spokes of this creation.

The second picture is the second schematic diagram of the configuration of the spoke cap and spokes.

The third picture is a schematic diagram of the use state of this creation.

Please refer to the first picture to the third picture, which are the first schematic diagram of the configuration of the spoke cap and spokes of this creation, the second configuration schematic diagram of the spoke cap and spokes of this creation, and the schematic diagram of the use status of this creation. As shown in the figure: this creation discloses a bicycle wheel set structure, which at least includes an annular frame body 1, a hub 2, a plurality of spoke caps 3 and a plurality of spokes 4.

The annular frame body 1 is provided with a plurality of frame body piercing portions 11 , and the periphery of each frame body piercing portion 11 is respectively provided with a frame body limiting portion 12 .

The hub 2 is arranged at the center of the annular frame body 1 , and the hub 2 is provided with a plurality of hub piercing parts 21 .

The inner side of each spoke cap 3 is respectively provided with a threaded portion 31 , and the outer side of each spoke cap 3 is respectively provided with a spoke cap limiting portion 32 , and each spoke cap 3 is respectively provided at the frame body penetration portion 11 of the annular frame body 1 , and the stoppers 32 of the spoke caps 3 are respectively combined with the stoppers 12 of the frames.

Each spoke 4 includes a middle portion 41, a head 42 and a threaded portion 43, the head 42 is located at one end of the middle portion 41, the threaded portion 43 is located at the other end of the middle portion 41, each spoke 4 The head 42 is respectively provided on each hub piercing portion 21 , and the threaded portion 43 of each spoke 4 is respectively assembled to the threaded portion 31 of each spoke cap 3 .

In one embodiment of the present creation, the middle section 41, the head 42 and the threaded part 43 of each spoke 4 are integrally formed and located at the same longitudinal position, so that each spoke 4 is straight (as shown in the first figure) Show). In addition, a bent portion 45 is provided between the middle portion 41 and the head 42 of each spoke 4, and the middle portion 41, the head 42, the threaded portion 43 and the bent portion 45 are integrally formed, and the middle portion The portion 41 is located at the same longitudinal position as the threaded portion 43, and the head portion 42 is located at the same transverse position as the bent portion 45, so that one end of each spoke 4 is curved (as shown in the second figure).

When the present invention is assembled, each spoke cap 3 can be respectively arranged on the frame body piercing part 11 of the annular frame body 1, and the spoke cap limiting parts 32 of each spoke cap 3 can be respectively combined with each frame body limiting part 12, and the head 42 of each spoke 4 (straight or curved spoke 4 can be used) is respectively arranged on each hub piercing part 21, and the threaded part 43 of each spoke 4 is respectively assembled on each spoke The threaded portion 31 of the cap 3, In this way, when the spokes 4 are arranged between the annular frame body 1 and the hub 2, a natural combination is adopted, and there is no need to add anti-falling glue, glue or change the shape of each spoke 4, and then utilize the tension of each spoke 4 Cooperate with each frame limiting portion 12 and each spoke cap limiting portion 32 to generate static friction force to prevent the spokes 4 from slipping and loosening.

In one embodiment of the present creation, each frame limiting part 12 is an inner hexagonal cone (or polygon), and each spoke cap limiting part 32 is an outer hexagonal cone (or polygonal), so that each spoke cap can be limited The portion 32 is combined with each frame limiting portion 12 to limit each other. In this way, each spoke 4 is arranged between the annular frame 1 and the hub 2 through the multi-angle design of each frame limiting portion 12 and each spoke cap limiting portion 32, so that the tension of each spoke 4 can be utilized. Cooperate with each frame limiting portion 12 and each spoke cap limiting portion 32 to generate static friction force to prevent the spokes 4 from slipping and loosening.

In one embodiment of the present invention, a hub limiting portion 22 is provided on the inner peripheral edge of each hub passing portion 21, and a spoke limiting portion 414 is respectively provided on the outer peripheral edge of each head 42, wherein each hub limiting The position portion 22 is an inner hexagonal cone (or polygon), each spoke limiting portion 44 is an outer hexagonal cone (or polygonal), and the head 42 of each spoke 4 is combined with the spoke limiting portion 44 on each flower hub. The parts 21 are provided so that each spoke limiting part 44 and each hub limiting part 22 are combined to limit each other. In this way, the spokes 4 can be arranged in the ring through the cooperation of the multi-angle designed frame limiting parts 12, hub limiting parts 22, spoke cap limiting parts 32 and spoke limiting parts 44. Frame 1 and the hub 2 Between, use the tension of each spoke 4 to cooperate with each frame limiter 12, each hub limiter 22, each spoke cap limiter 32 and each spoke limiter 44 to generate static friction force, as each spoke 4. Anti-slip and prevent it from loosening.

To sum up, the wheel set structure of the bicycle in this invention can effectively improve the lack of traditional style. When the spokes are arranged between the ring frame and the hub, the tension of the spokes can be used to match the frame limiter and the spoke cap limiter. The static friction force is generated to prevent the spokes from slipping and loosening, which obviously makes this creation more practical and meets the needs of manufacturers and assemblers. It has already met the basic requirements for patent applications, and it is necessary to file a new model application in accordance with the law.

However, the above is only a preferred embodiment of this creation, and should not limit the technical scope of the implementation of this creation. Therefore, all equivalent modifications and implementations made with reference to the patent scope of this creation application and the specification should still be approved patents for this creation. The scope covered here is also stated here.

1: ring frame

11: frame piercing part

12: frame limit part

2: flower hub

21: Flower hub piercing part

22: Hub limiting part

3: spoke cap

31: screw joint

4: Spokes

41: Middle section

42: head

43: threaded part

44: Spoke limit part

Claims (6)

A bicycle wheel set structure comprising: An annular frame body, which is provided with a plurality of frame body piercing parts, and the periphery of each frame body piercing part is respectively provided with a frame body limiting part; a hub, which is arranged at the center of the annular frame body, the hub is provided with a plurality of hub piercing parts; and For most of the spoke caps, the inner side of each spoke cap is respectively provided with a screw connection part, and the outer side of each spoke cap is respectively provided with a spoke cap limiting part, and each spoke cap is respectively arranged on the frame body penetration part of the annular frame body, and each The spoke stoppers of the spoke caps are respectively combined with the frame stoppers; and A plurality of spokes, including a middle part, a head and a threaded part, the head is arranged at one end of the middle part, the threaded part is arranged at the other end of the middle part, and the heads of each spoke are respectively arranged on each hub The threaded portion of each spoke is respectively assembled with the threaded portion of each spoke cap. The wheel set structure of bicycle as described in claim 1, wherein each frame limiting portion is an inner hexagonal cone, and each spoke cap limiting portion is an outer hexagonal cone, so that each spoke cap limiting portion is in contact with each frame The limiting parts are combined to limit each other. The bicycle wheel set structure as described in Claim 1, wherein the inner peripheral edge of each hub piercing part is respectively provided with a hub limiting part, and the outer peripheral edge of each head is respectively provided with a spoke limiting part, and each spoke The head is respectively combined with the hub piercing part by the spoke limiting part. The wheel set structure of bicycle as described in claim 3, wherein each flower hub limiting part is The inner hexagonal conical shape, and each spoke limiting part is an outer hexagonal conical shape, so that each spoke limiting part and each flower hub limiting part are combined to limit each other. The bicycle wheel set structure according to claim 1, wherein the middle portion, the head portion and the threaded portion of each spoke are integrally formed and located at the same longitudinal position, so that each spoke is in a straight shape. The bicycle wheel set structure according to claim 1, wherein a bent portion is provided between the middle portion and the head of each spoke, and the middle portion, the head, the threaded portion and the bent portion are integrally formed , and the middle portion and the threaded portion are located at the same longitudinal position, and the head portion and the bent portion are located at the same transverse position, so that one end of each spoke is curved.

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